import {
  PublicKey,
  TransactionMessage,
  VersionedTransaction,
} from '@solana/web3.js';
import { defaultImport } from 'default-import';
import jsbi from 'jsbi';
import { Arb } from './build-bundle.js';
import { sendBundle } from './send-bundle.js';

const JSBI = defaultImport(jsbi);

// 创建一个异步生成器函数来模拟交易生成
async function* generateArbitrageTrades(): AsyncGenerator<Arb> {
  // 定义代币地址
  const WSOL = new PublicKey('So11111111111111111111111111111111111111112');
  const USDC = new PublicKey('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v');
  const CHILLGUY = new PublicKey('CHILLGUY代币地址');

  // 构建交易指令
  const instructions = [
    // 1. Jupiter swap WSOL -> WSOL
    await getJupiterSwapInstructions({
      inputMint: WSOL,
      outputMint: WSOL,
      amount: 14 * 1e9, // 14 WSOL (考虑小数位)
      slippage: 0.1, // 0.1% 滑点
    }),

    // 2. Meteora swap WSOL -> CHILLGUY
    await getMeteoraSwapInstructions({
      inputMint: WSOL,
      outputMint: CHILLGUY,
      amount: 14 * 1e9,
    }),

    // 3. SolFi swap CHILLGUY -> USDC
    await getSolFiSwapInstructions({
      inputMint: CHILLGUY,
      outputMint: USDC,
      amount: 10732.135203 * 1e9, // 根据 CHILLGUY 的小数位调整
    }),

    // 4. SolFi swap USDC -> WSOL
    await getSolFiSwapInstructions({
      inputMint: USDC,
      outputMint: WSOL,
      amount: 3598.611709 * 1e6, // USDC 是 6 位小数
    }),
  ];

  // 合并所有指令
  const messageV0 = new TransactionMessage({
    payerKey: wallet.publicKey, // 你的钱包公钥
    recentBlockhash: await connection.getLatestBlockhash(),
    instructions: instructions.flat(), // 展平指令数组
  }).compileToV0Message();

  const transaction = new VersionedTransaction(messageV0);

  yield {
    bundle: [transaction],
    arbSize: JSBI.BigInt(14 * 1e9), // 初始 WSOL 数量
    expectedProfit: JSBI.BigInt(0.030089909 * 1e9), // 预期获得的 WSOL 利润
    hop1Dex: 'Jupiter',
    hop2Dex: 'Meteora',
    hop3Dex: 'SolFi',
    sourceMint: WSOL,
    intermediateMint1: CHILLGUY,
    intermediateMint2: USDC,
    tipLamports: JSBI.BigInt(10000),
    timings: {
      // ... timing 信息 ...
    },
  };
}

// 主函数
async function main() {
  const transactions = generateArbitrageTrades();
  await sendBundle(transactions);
}

main().catch(console.error);
